getting_started:tutorials:hal0
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getting_started:tutorials:hal0 [2024/12/01 11:59] – ursgraf | getting_started:tutorials:hal0 [2024/12/01 12:01] (current) – [Accessing Output Signals Directly] ursgraf | ||
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===== Accessing Output Signals Directly ===== | ===== Accessing Output Signals Directly ===== | ||
- | A peripheral output block delivers a signal to external hardware. Its signal value can be accessed with a get method, see line 43 in the comment in the example code in [[https:// | + | A peripheral output block delivers a signal to external hardware. Its signal value can be accessed with a get method, see line 41 in the comment in the example code in [[https:// |
Alternatively the signal in the HAL could be accessed by getting an reference to the corresponding output block with | Alternatively the signal in the HAL could be accessed by getting an reference to the corresponding output block with | ||
<code cpp> | <code cpp> | ||
- | auto digOut = hal.getLogicOutput(" | + | auto digOut = hal.getLogicOutput(" |
</ | </ | ||
The signal value can then be logged with | The signal value can then be logged with | ||
block with | block with | ||
<code cpp> | <code cpp> | ||
- | log.info() << digOut-> | + | log.info() << digOut-> |
</ | </ | ||
- | You have to make sure to access the output with non-exclusive rights, because the control system already has a handle to it, see line 28 in '' | + | You have to make sure to access the output with non-exclusive rights, because the control system already has a handle to it, see line 25 in '' |
getting_started/tutorials/hal0.1733050740.txt.gz · Last modified: 2024/12/01 11:59 by ursgraf